Effectiveness and safety of SARS-CoV-2 vaccine in real-world studies: a systematic review and meta-analysisQiao Liu, Jue Liu|Infectious Diseases of Poverty|2021Cited by 357
Clinical, immunological and bacteriological characteristics of H7N9 patients nosocomially co-infected by Acinetobacter Baumannii: a case control studyWilliam J. Liu, Yingxia Liu, Yongfei Hu et al.|BMC Infectious Diseases|2018Cited by 20